| ITF M25 Anseong | 06/19 01:00 | 62 | Kim, Hyeong Don v Song , Woodam | 3-6,4-6 | |
| ITF M25 Anseong | 06/18 03:30 | 62 | Kim, Hyeong Don v Sechan Eum | 6-0,6-0 | |
| ITF M25 Changwon | 06/11 05:25 | 62 | 김, 근준 v Kim, Hyeong Don | 6-2,6-4 | |
| ITF M25 Daegu | 06/04 01:00 | 62 | 김, 기범 v Kim, Hyeong Don | 4-6,6-1,10-8 | |
| ITF M15 Daegu | 08/28 03:30 | 62 | Geni Inoue v Kim, Hyeong Don | 6-3,6-3 | |
| ITF M15 Anseong | 08/17 02:35 | 25 | Kim, Hyeong Don v 칼리안풀, 아딜 | 7-6,4-6,3-6 | |
| ITF Korea F5 | 08/21 04:20 | 25 | Kim, Hyeong Don v 임, 성택 | 6-4,3-6,1-6 | |
| ITF Korea F4 | 08/14 03:20 | 25 | Kim, Hyeong Don v 호브하니시안, 모우세그 | 6-4,1-6,2-6 | |
| ITF Korea F4 | 08/13 01:00 | 62 | Kang, Hogi v Kim, Hyeong Don | 3-6,0-6 | |
| ITF Korea F4 | 08/12 02:00 | 62 | 박, 중원 v Kim, Hyeong Don | 4-6,4-6 | |
| ITF Korea F4 | 08/11 01:00 | 62 | Kim, Hyeong Don v 이, 대희 | 4-6,6-2,6-4 | |
| Korea F3, Singles Qualifying | 06/18 06:30 | 62 | Kim, Hyeong Don v 권, 오희 | 2-6,2-6 | |
| Korea F3, Singles Qualifying | 06/17 04:30 | 62 | Kang, Ku Keon v Kim, Hyeong Don | 4-6,6-1,4-6 | |
| Korea F3, Singles Qualifying | 06/16 03:30 | 62 | Kim, Hyeong Don v Kim, A-Ram | 6-3,6-0 | |
| ITF Korea F2 | 06/11 09:20 | 44 | Kim, Hyeong Don v 추이, 위흐시앙 | 3-6,5-7 | |
| ITF Korea F2 | 06/10 06:30 | 44 | 이, 대희 v Kim, Hyeong Don | Retired | |
| ITF Korea F2 | 06/09 03:00 | 44 | Kim, Hyeong Don v Kim, A-Ram | 6-2,6-1 | |
| ITF Korea F1 | 06/04 01:00 | 44 | 정, 영훈 v Kim, Hyeong Don | 6-2,7-5 | |
| ITF Korea F1 | 06/03 02:00 | 44 | Kim, Hyeong Don v 김, 강재 | Retired | |
| ITF Korea F1 | 06/02 03:30 | 44 | Kim, Hyeong Don v Shin, Eun Chong | 6-2,6-0 | |
| Turkey F6, Singles Qualifying | 02/10 09:00 | 62 | Kim, Hyeong Don v Apostol, Andrei Stefan | 2-6,2-6 | |
| ITF Turkey F5 | 02/04 07:30 | 44 | 마시타코브, 니키타 v Kim, Hyeong Don | 6-1,7-5 | |
| ITF Turkey F5 | 02/03 07:00 | 44 | 반 델 미어스첸, 마르틴 v Kim, Hyeong Don | 2-6,1-6 | |
| ITF Turkey F4 | 01/29 08:00 | 44 | 키야모브, 티무르 v Kim, Hyeong Don | 6-3,6-3 | |
| ITF Turkey F3 | 01/22 10:00 | 62 | Kim, Hyeong Don v 마시타코브, 니키타 | 7-5,5-7,3-6 | |
| ITF Turkey F3 | 01/20 07:00 | 62 | 아드나우이, 모하메드 v Kim, Hyeong Don | 2-6,6-4,1-6 | |
| ITF Turkey F2 | 01/15 07:00 | 62 | Kim, Hyeong Don v Haylaz, Muhammet | 6-7,6-3,4-6 | |
| ITF Korea F5 | 06/25 04:00 | 62 | Kim, Hyeong Don v 강, 호민 | 0-6,6-1,6-7 | |
| ITF Korea F4 | 06/19 01:00 | 62 | 오, 성국 v Kim, Hyeong Don | 6-3,6-1 | |
| ITF Korea F4 | 06/18 02:00 | 62 | Kim, Hyeong Don v 심, 성빈 | 6-4,6-7,6-2 |